53147640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 203857920

約数和(自身を除く): 150710280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 157, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 314, 364, 372, 390, 403, 420, 434, 455, 465, 471, 520, 546, 620, 628, 651, 728, 744, 780, 785, 806, 840, 868, 910, 930, 942, 1085, 1092, 1099, 1209, 1240, 1256, 1302, 1365, 1560, 1570, 1612, 1736, 1820, 1860, 1884, 2015, 2041, 2170, 2184, 2198, 2355, 2418, 2604, 2730, 2821, 3140, 3224, 3255, 3297, 3640, 3720, 3768, 4030, 4082, 4340, 4396, 4710, 4836, 4867, 5208, 5460, 5495, 5642, 6045, 6123, 6280, 6510, 6594, 8060, 8164, 8463, 8680, 8792, 9420, 9672, 9734, 10205, 10920, 10990, 11284, 12090, 12246, 13020, 13188, 14105, 14287, 14601, 16120, 16328, 16485, 16926, 18840, 19468, 20410, 21980, 22568, 24180, 24335, 24492, 26040, 26376, 28210, 28574, 29202, 30615, 32970, 33852, 34069, 38936, 40820, 42315, 42861, 43960, 48360, 48670, 48984, 56420, 57148, 58404, 61230, 63271, 65940, 67704, 68138, 71435, 73005, 81640, 84630, 85722, 97340, 102207, 112840, 114296, 116808, 122460, 126542, 131880, 136276, 142870, 146010, 169260, 170345, 171444, 189813, 194680, 204414, 214305, 244920, 253084, 272552, 285740, 292020, 316355, 338520, 340690, 342888, 379626, 408828, 428610, 442897, 506168, 511035, 571480, 584040, 632710, 681380, 759252, 817656, 857220, 885794, 949065, 1022070, 1265420, 1328691, 1362760, 1518504, 1714440, 1771588, 1898130, 2044140, 2214485, 2530840, 2657382, 3543176, 3796260, 4088280, 4428970, 5314764, 6643455, 7592520, 8857940, 10629528, 13286910, 17715880, 26573820, 53147640]

約数ペア:

[(1, 53147640), (2, 26573820), (3, 17715880), (4, 13286910), (5, 10629528), (6, 8857940), (7, 7592520), (8, 6643455), (10, 5314764), (12, 4428970), (13, 4088280), (14, 3796260), (15, 3543176), (20, 2657382), (21, 2530840), (24, 2214485), (26, 2044140), (28, 1898130), (30, 1771588), (31, 1714440), (35, 1518504), (39, 1362760), (40, 1328691), (42, 1265420), (52, 1022070), (56, 949065), (60, 885794), (62, 857220), (65, 817656), (70, 759252), (78, 681380), (84, 632710), (91, 584040), (93, 571480), (104, 511035), (105, 506168), (120, 442897), (124, 428610), (130, 408828), (140, 379626), (155, 342888), (156, 340690), (157, 338520), (168, 316355), (182, 292020), (186, 285740), (195, 272552), (210, 253084), (217, 244920), (248, 214305), (260, 204414), (273, 194680), (280, 189813), (310, 171444), (312, 170345), (314, 169260), (364, 146010), (372, 142870), (390, 136276), (403, 131880), (420, 126542), (434, 122460), (455, 116808), (465, 114296), (471, 112840), (520, 102207), (546, 97340), (620, 85722), (628, 84630), (651, 81640), (728, 73005), (744, 71435), (780, 68138), (785, 67704), (806, 65940), (840, 63271), (868, 61230), (910, 58404), (930, 57148), (942, 56420), (1085, 48984), (1092, 48670), (1099, 48360), (1209, 43960), (1240, 42861), (1256, 42315), (1302, 40820), (1365, 38936), (1560, 34069), (1570, 33852), (1612, 32970), (1736, 30615), (1820, 29202), (1860, 28574), (1884, 28210), (2015, 26376), (2041, 26040), (2170, 24492), (2184, 24335), (2198, 24180), (2355, 22568), (2418, 21980), (2604, 20410), (2730, 19468), (2821, 18840), (3140, 16926), (3224, 16485), (3255, 16328), (3297, 16120), (3640, 14601), (3720, 14287), (3768, 14105), (4030, 13188), (4082, 13020), (4340, 12246), (4396, 12090), (4710, 11284), (4836, 10990), (4867, 10920), (5208, 10205), (5460, 9734), (5495, 9672), (5642, 9420), (6045, 8792), (6123, 8680), (6280, 8463), (6510, 8164), (6594, 8060)]